gst/debug/gsttaginject.c: Don't pass NULL taglists to gst_tag_list_is_empty().

Original commit message from CVS:
* gst/debug/gsttaginject.c: (gst_tag_inject_start):
Don't pass NULL taglists to gst_tag_list_is_empty().

2 files changed, 6 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 6e588cd7..ff74c50d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2008-07-14  Sebastian Dröge  <slomo@circular-chaos.org>
 
+	* gst/debug/gsttaginject.c: (gst_tag_inject_start):
+	Don't pass NULL taglists to gst_tag_list_is_empty().
+
+2008-07-14  Sebastian Dröge  <slomo@circular-chaos.org>
+
 	* tests/check/elements/cmmldec.c: (GST_START_TEST):
 	* tests/check/elements/rtp-payloading.c: (rtp_pipeline_create),
 	(rtp_pipeline_run):
diff --git a/gst/debug/gsttaginject.c b/gst/debug/gsttaginject.c
index aee1227f..7e2b81c8 100644
--- a/gst/debug/gsttaginject.c
+++ b/gst/debug/gsttaginject.c
@@ -180,7 +180,7 @@ gst_tag_inject_start (GstBaseTransform * trans)
   GstTagInject *self = GST_TAG_INJECT (trans);
 
   /* send tags */
-  if (!gst_tag_list_is_empty (self->tags)) {
+  if (self->tags && !gst_tag_list_is_empty (self->tags)) {
     gst_element_found_tags (GST_ELEMENT (trans),
         gst_tag_list_copy (self->tags));
   }